CA2326239C - Procede de carbonitruration a basse pression de pieces en alliage metallique - Google Patents

Procede de carbonitruration a basse pression de pieces en alliage metallique Download PDF

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Publication number
CA2326239C
CA2326239C CA002326239A CA2326239A CA2326239C CA 2326239 C CA2326239 C CA 2326239C CA 002326239 A CA002326239 A CA 002326239A CA 2326239 A CA2326239 A CA 2326239A CA 2326239 C CA2326239 C CA 2326239C
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CA
Canada
Prior art keywords
parts
nitrogen
action
process according
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002326239A
Other languages
English (en)
French (fr)
Other versions
CA2326239A1 (fr
Inventor
Jacques Frey
Philippe Dubois
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aubert and Duval SA
Original Assignee
Aubert and Duval SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aubert and Duval SA filed Critical Aubert and Duval SA
Publication of CA2326239A1 publication Critical patent/CA2326239A1/fr
Application granted granted Critical
Publication of CA2326239C publication Critical patent/CA2326239C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Fibers (AREA)
  • Ceramic Products (AREA)
CA002326239A 1998-04-28 1999-04-27 Procede de carbonitruration a basse pression de pieces en alliage metallique Expired - Fee Related CA2326239C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR98/05311 1998-04-28
FR9805311A FR2777911B1 (fr) 1998-04-28 1998-04-28 Procede de carbonitruration a basse pression de pieces en alliage metallique
PCT/FR1999/000998 WO1999055928A1 (fr) 1998-04-28 1999-04-27 Procede de carbonitruration a basse pression de pieces en alliage metallique

Publications (2)

Publication Number Publication Date
CA2326239A1 CA2326239A1 (fr) 1999-11-04
CA2326239C true CA2326239C (fr) 2008-02-19

Family

ID=9525752

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002326239A Expired - Fee Related CA2326239C (fr) 1998-04-28 1999-04-27 Procede de carbonitruration a basse pression de pieces en alliage metallique

Country Status (9)

Country Link
EP (1) EP1080243B1 (zh)
AT (1) ATE220732T1 (zh)
CA (1) CA2326239C (zh)
DE (1) DE69902169T2 (zh)
ES (1) ES2179639T3 (zh)
FR (1) FR2777911B1 (zh)
PT (1) PT1080243E (zh)
TW (1) TW460620B (zh)
WO (1) WO1999055928A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE274073T1 (de) * 2000-05-24 2004-09-15 Ipsen Int Gmbh Verfahren und vorrichtung zur wärmebehandlung metallischer werkstücke
DE10118494C2 (de) * 2001-04-04 2003-12-11 Aichelin Gesmbh Moedling Verfahren zur Niederdruck-Carbonitrierung von Stahlteilen
DE60141304D1 (de) * 2001-12-13 2010-03-25 Koyo Thermo Sys Co Ltd Vakuum-carbonitrierverfahren
DE102004058838B4 (de) * 2004-12-06 2007-11-29 Schramm, Armin Düseneinsatz aus Stahl
FR2884523B1 (fr) 2005-04-19 2008-01-11 Const Mecaniques Sa Et Procede et four de carbonitruration a basse pression
US9212416B2 (en) 2009-08-07 2015-12-15 Swagelok Company Low temperature carburization under soft vacuum
DE112010005929A5 (de) * 2010-10-11 2014-01-02 Ipsen International Gmbh Verfahren und Einrichtung zum Aufkohlen und Carbonitrieren von metallischen Werkstoffen
FR2981948B1 (fr) * 2011-10-31 2014-01-03 Peugeot Citroen Automobiles Sa Procede de carbonitruration basse pression, a gradient reduit de temperature dans une phase de nitruration initiale
FR2981947B1 (fr) * 2011-10-31 2014-01-03 Peugeot Citroen Automobiles Sa Procede de carbonitruration basse pression, a plage de temperature etendue dans une phase de nitruration initiale
EP2804965B1 (en) 2012-01-20 2020-09-16 Swagelok Company Concurrent flow of activating gas in low temperature carburization
KR20210019435A (ko) * 2018-06-11 2021-02-22 스웨이지락 캄파니 자가-부동태화 금속의 화학적 활성화

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA692161A (en) * 1964-08-11 N. Ipsen Harold Method of heat treating metal parts
DE2336680A1 (de) * 1973-07-19 1975-01-30 Degussa Verfahren zum gasnitrieren von staehlen im unterdruckbereich
FR2271295A1 (en) * 1973-12-21 1975-12-12 Air Liquide Gas mixtures for heat treating steel - esp. for controlled carburisation
FR2288785A2 (fr) * 1974-10-21 1976-05-21 Air Liquide Procede de traitement thermique de l'acier et de controle dudit traitement

Also Published As

Publication number Publication date
ES2179639T3 (es) 2003-01-16
CA2326239A1 (fr) 1999-11-04
ATE220732T1 (de) 2002-08-15
DE69902169D1 (de) 2002-08-22
FR2777911B1 (fr) 2000-07-28
EP1080243A1 (fr) 2001-03-07
TW460620B (en) 2001-10-21
FR2777911A1 (fr) 1999-10-29
EP1080243B1 (fr) 2002-07-17
PT1080243E (pt) 2002-12-31
DE69902169T2 (de) 2003-02-27
WO1999055928A1 (fr) 1999-11-04

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Effective date: 20160427